Ethoxyquin Aquaculture Preservative Solution from Mexico
33% ethoxyquin solution in vegetable oil for fish feed preservation, preventing fat oxidation in salmon and trout formulations. Chapter 29 note (e) allows solvent use for safety; classified HTS 2933.49.10.00 as the quinoline compound remains principal. Widely used in seafood processing plants.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Solvent must be food-grade (vegetable oil typical); provide stability data proving no specific use formulation
• Pitfall: aquaculture importers often face FDA holds - file prior notice 72hrs advance